CN211034066U

CN211034066U - Automatic annular production line of tensioning

Info

Publication number: CN211034066U
Application number: CN201921254377.4U
Authority: CN
Inventors: 纪良权
Original assignee: Suzhou Omn Automation Technology Co ltd
Current assignee: Suzhou Omn Automation Technology Co ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-07-17
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses an automatic annular production line of tensioning, which comprises an annular frame, be provided with ring rail and sliding block assembly in the ring rail, ring rail sets up in the ring rail outer fringe, the inboard corner of ring rail is equipped with installation drive arrangement and slave unit's mounting panel respectively, the hold-in range encircles drive arrangement and slave unit, sliding block assembly card is located on the ring rail, sliding block assembly one side is through first tensioning assembly and hold-in range fixed connection, distance between sliding block assembly and the hold-in range is less than the size of first tensioning assembly, can guarantee the tensioning to the hold-in range at normal operating in-process through first tensioning assembly, moreover, the steam generator is simple in structure, and do not influence sliding block assembly's removal.

Description

Automatic annular production line of tensioning

Technical Field

The utility model relates to an automatic production line technical field, concretely relates to automatic annular production line of tensioning.

Background

Among the prior art, the transfer chain that market place can be adopted and bought generally is the orthoscopic structure, make the production line span bigger, it is big to occupy the factory building place, there are the function singleness simultaneously, high price, shortcomings such as structure complicacy, can't satisfy current automated production's in-process to the multi-functional requirement of transfer chain, the transfer chain can't realize the circulation, can only process the production line extension when needs circulation add man-hour or use the manual work to carry the head end of transfer chain with the product, realize product circulation processing with this, the mode that adopts the extension production line to process can make whole production line area increase at double, the input of equipment and place increases, adopt the manual work to carry the product to the transfer chain head end again extravagant cost of labor.

At present, the development trend of home and abroad automation technology is systematization, flexibility, integration and intellectualization. The development of modern production and scientific technology puts higher and higher requirements on the automation technology, and simultaneously provides necessary conditions for the innovation of the automation technology. The annular automatic assembly line aims to realize efficient and accurate automatic assembly. However, in the existing annular production lines, such as the annular production lines shown in chinese patents 201720506790, X and 201710625499.9, the rotating wheel is driven by the motor, and the rotating wheel drives the belt or the chain to move, so that the rotary rotation is realized, but after long-time use, the belt or the chain is easy to loosen, which causes the reduction of precision.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure, the fault rate is low, moreover can the annular production line of automatic adjustment rate of tension.

In order to solve the technical problem, the utility model provides an automatic annular production line of tensioning, which comprises an annular frame, be provided with ring rail and sliding block assembly in the ring rail, ring rail set up in the ring rail outer fringe, the inboard corner of ring rail is equipped with installation drive arrangement and slave unit's mounting panel respectively, and the hold-in range encircles drive arrangement and slave unit, the sliding block assembly card is located on the ring rail, sliding block assembly one side through first tensioning assembly with hold-in range fixed connection, distance between sliding block assembly and the hold-in range is less than first tensioning assembly's size.

Furthermore, the first tensioning assembly comprises a connecting plate connected with the sliding block assembly, a U-shaped fixing plate with the bottom surface connected with the synchronous belt, elastic pieces connected with two ends of the U-shaped fixing plate and extending inwards, and L-shaped connecting blocks clamped between the two elastic pieces at one side, wherein the L-shaped connecting blocks are fixedly connected with the top of the connecting plate.

Furthermore, the driving device and the driven device both comprise a shaft sleeve, a rotating shaft and a synchronous belt wheel, the synchronous belt wheel is fixedly connected with the rotating shaft, the rotating shaft is arranged in the shaft sleeve, and the shaft sleeve is connected with the mounting plate through a second tensioning assembly.

Further, the second tensioning subassembly includes the limiting plate, the axle sleeve erects in through the limiting plate in the mounting hole of mounting panel, the limiting plate passes through first waist type hole and bushing, the pivot both sides are provided with the syntropy tensioning breach in first waist type hole, are close to the tensioning breach of hold-in range one side with the cooperation of the flat key of direction on the mounting panel is kept away from the tensioning breach of hold-in range one side is fixed with the regulation pole, be fixed with the regulating plate on the mounting panel of regulating rod tip, the tensioning screw passes the regulation pole of regulating plate butt.

Furthermore, an adjusting groove is formed in the mounting plate, and the adjusting rod is clamped in the adjusting groove.

Furthermore, the driving device further comprises a driving motor, the driving motor is connected to the lower portion of the rotating shaft, and the driving motor is connected with the mounting plate through a second waist-shaped hole in the same direction as the first waist-shaped hole.

Further, the slider assembly includes a base and two pairs of double bearings disposed below the base and engaged with the annular guide rail.

Further, each pair of the double-row bearings comprises an eccentric bearing and a concentric bearing, and a lubricating piece is arranged at the bottom of the base between the two pairs of the double-row bearings.

Furthermore, the side of the annular production line is also provided with a calibration assembly, the calibration assembly comprises a zero position sensor and an iron rod, the zero position sensor is fixed on the side of one side of the annular rack, and the iron rod is fixed on the lower surface of the sliding block assembly.

The utility model discloses an automatic annular production line of tensioning compares with prior art's beneficial effect is, can guarantee the tensioning to the hold-in range at the normal operating in-process through first tensioning assembly, simple structure, the operation is smooth and easy, can also carry out whole tensioning to the hold-in range of long-term running through second tensioning assembly simultaneously, improves the life of hold-in range.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a first tensioning mechanism of the present invention;

FIG. 3 is a schematic view of the power plant of the present invention;

fig. 4 is a schematic view of the driving device of the present invention;

FIG. 5 is a schematic view of the slider assembly of the present invention;

fig. 6 is a schematic view of a calibration assembly of the present invention.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

Referring to fig. 1, which is a schematic view of an overall structure of an automatic tensioning ring production line of the present invention, including a ring frame 110, a ring guide 120 and a slider assembly 130 are disposed on the ring frame 110, a product to be transported is disposed on the slider assembly 130, the slider assembly 130 moves along the ring guide 120, the ring guide 120 is disposed at an outer edge of the ring frame 110, so as to conveniently dispose a power source of the slider assembly 130 at an inner side of the ring frame 110, in this embodiment, mounting plates 111 for mounting a driving device 140 and a driven device 150 are respectively disposed at corners of the inner side of the ring frame 110, a synchronous belt 160 surrounds the driving device 140 and the driven device 150, the mounting plates 111 are disposed according to actual requirements, and do not need to cover the entire ring frame 110, on one hand, materials are saved, on the other hand, since each side of the ring frame 110, therefore, the installation plate 111 is only arranged at the corner to conveniently isolate each side from other sides, and the ring-shaped frame 110 in the embodiment has a quadrilateral structure, so that the driving devices 140 and the driven devices 150 are arranged at four corners, one driving device 140 is arranged, three driven devices 150 are arranged, and similarly, if larger power is needed, the number of the driving devices 140 can be increased. The slider assembly 130 is clamped on the ring-shaped guide rail 120, and is prevented from falling off from the guide rail during the movement, at this time, the timing belt 160 is located inside the slider assembly 130, although the timing belt 160 forms a closed loop tightening configuration around the drive 140 and the driven 150, however, since the linear side of the ring-shaped production line is long and is an elastic body, there will be a certain elastic deformation at the position of the linear transmission, so in this embodiment, one side of the slider assembly 130 is fixedly connected with the timing belt 160 through a first tensioning assembly 170, the distance between the slider assembly 130 and the timing belt 160 is smaller than the size of the first tensioning assembly 170, and when the slider assembly 130 is in the linear transport position, since the position of the slider assembly 130 in the vertical direction of the guide rail is fixed, the first tension assembly 170 presses the timing belt 160 inward, ensuring the tension of the timing belt 160.

Referring to fig. 2, for the structural schematic diagram of the first tensioning assembly 170 of the present invention, since the size of the first tensioning assembly 170 is greater than the distance between the slider assembly 130 and the synchronous belt 160, when the slider assembly 130 is located at the corner position, the synchronous belt 160 is attached to the synchronous belt pulley 141, the first tensioning assembly 170 cannot push the synchronous belt 160 inward, and in order to enable the slider assembly 130 to smoothly pass through the corner position, in this embodiment, the first tensioning assembly 170 includes a connecting plate 174 connected to the slider assembly 130, a U-shaped fixing plate 171 whose bottom surface is connected to the synchronous belt 160, an elastic member 172 connected to the two ends of the U-shaped fixing plate and extending inward, and a L-shaped connecting block 173 clamped between the two elastic members 172, the elastic member 172 deforms in the direction of the slider assembly 130 due to the blocking of the synchronous belt pulley 141, and drives the U-shaped fixing plate 171 to move in the direction of the slider assembly 130, so that the size of the first tensioning assembly 170 is reduced by the corner position of the slider assembly 130.

Referring to fig. 3 and 4, for the utility model discloses drive arrangement 140 and driven device 150's schematic structure diagram, drive arrangement 140 and driven device 150 all include axle sleeve 143, pivot 142 and synchronous pulley 141, synchronous pulley 141 with pivot 142 fixed connection, drive arrangement 140 still includes driving motor 144, and driving motor 144 drives pivot 142 and rotates, drives synchronous pulley 141 and rotates to drive hold-in range 160, the removal of hold-in range 160 further drives driven device 150's synchronous pulley 141 and rotates, and hold-in range 160 pulls subassembly 130 to be synchronous intermittent motion along the circular orbit, and is corresponding, and drive arrangement 140 still includes speed reducer 145, the speed reduction that directly is used for the action wheel to realize the synchronous intermittent motion of slider subassembly 130. In this embodiment, the rotating shaft 142 is disposed in the sleeve 143, the rotating shaft 142 is mounted on the annular frame 110 through the sleeve 143, and since the timing belt 160 is inevitably loosened after a long-term operation, in order to further adjust the tension of the timing belt 160, in this embodiment, the sleeve 143 is connected to the mounting plate 111 through the second tension assembly 180, and the position of the sleeve 143 is adjusted through the second tension assembly 180, so that the timing belt 160 is tensioned as a whole. The second tensioning assembly 180 comprises a limiting plate 181, the shaft sleeve 143 is erected in the mounting hole of the mounting plate 111 through the limiting plate 181, because the limiting plate 181 is fixed to the mounting plate 111, the connection between the shaft sleeve 143 and the limiting plate 181 can be ensured, the limiting plate 181 is connected to the shaft sleeve 143 through a first kidney-shaped hole 182, so that the shaft sleeve 143 can move relative to the limiting plate 181 along the direction of the kidney-shaped hole, the two sides of the rotating shaft 142 are provided with tensioning notches 183 in the same direction as the first kidney-shaped hole 182, the tensioning notch 183 near one side of the synchronous belt 160 is matched with a guide flat key 184 on the mounting plate 111, so that the rotating shaft 142 can move along the direction of the guide flat key 184, an adjusting rod 185 is fixed to the tensioning notch 183 far from one side of the synchronous belt 160, the adjusting rod 185 is clamped in the tensioning notch 183, so that the direction of the adjusting rod 185 is the same as, when a pushing force along the length direction of the adjusting rod 185 is applied to the end of the adjusting rod 185, it can be ensured that the pushing force is completely applied to the rotating shaft 142 to push the rotating shaft 142 to move, in this embodiment, to facilitate pushing the adjusting rod 185, an adjusting plate 186 is fixed on the mounting plate 111 at the end of the adjusting rod 185, the tensioning screw 187 passes through the adjusting plate 186 to abut against the adjusting rod 185, and when the tensioning screw 187 is screwed inwards, the adjusting rod 185 is pushed by the tensioning screw 187 to push the rotating shaft 142 to move towards the outer side of the synchronous belt 160, thereby tensioning the synchronous belt 160 as a whole. Furthermore, since the length of the adjusting rod 185 is long, in order to ensure that the adjusting rod 185 does not deviate in the process of being stressed, an adjusting groove 112 is formed in the mounting plate 111, and the adjusting rod 185 is clamped in the adjusting groove 112. Furthermore, since the driving motor 144 is connected below the rotating shaft 142, in order to ensure that the driving motor 144 can be driven to move when the rotating shaft 142 is pushed to move, the driving motor 144 is connected to the mounting plate 111 through the second kidney-shaped hole 188 which is in the same direction as the first kidney-shaped hole 182, and the driving motor 144 can move along the direction of the second kidney-shaped hole 188.

Referring to fig. 5, which is a schematic structural diagram of the slider assembly 130 of the present invention, in order to ensure the stability of the connection between the slider assembly 130 and the annular guide rail 120, the slider assembly 130 includes a base 131 and two pairs of double-row bearings 132, the two pairs of double-row bearings 132 are disposed below the base 131 and engaged with the annular guide rail 120, in this embodiment, the annular guide rail 120 is configured to have a V-shaped structure with an outwardly protruding edge, and V-shaped grooves are disposed on the two pairs of bearings and engaged with the V-shaped structure at the edge of the annular guide rail 120; each pair of double bearings 132 includes an eccentric bearing 132a and a concentric bearing 132b, and the eccentric bearing 132a is used to adjust the contact area and contact force between the bearings and the annular rail 120, so that the proper tightness between the two pairs of double bearings 132 and the annular rail 120 can be always maintained, and the synchronous driving precision of the slider assembly 130 is improved. A lubricating piece 133 is further arranged at the bottom of the base 131 between the two pairs of double-row bearings 132 and is used for lubricating the ring-shaped guide rail 120 and the double-row bearings 132 in the moving process, so that the sliding block assembly 130 has the advantages of low friction, low noise and the like when moving, and meanwhile, the ring-shaped guide rail 120 and the double-row bearings 132 are prevented from rusting. Referring to fig. 6, the side edge of the ring-shaped production line is further provided with a calibration assembly 190, the calibration assembly 190 includes a zero sensor 191 and an iron rod 192, the zero sensor 191 is fixed on the side edge of one side of the ring-shaped frame 110, the iron rod 192 is fixed on the lower surface of the slider assembly 130, and when the zero sensor 191 detects that the iron rod 192 is located above the zero sensor, the encoder of the driving motor 144 is cleared, so that the driving motor 144 is calibrated.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.

Claims

1. The utility model provides an automatic annular production line of tensioning, includes ring carrier, its characterized in that, be provided with ring rail and sliding block set spare in the ring carrier, ring rail set up in the ring carrier outer fringe, the inboard corner of ring carrier is equipped with the mounting panel of installation drive arrangement and slave unit respectively, and the hold-in range encircles drive arrangement and slave unit, the sliding block set spare card is located ring rail is last, sliding block set spare one side through first tensioning set spare with hold-in range fixed connection, distance between sliding block set spare and the hold-in range is less than first tensioning set spare's size.

2. The automatic tensioning ring production line of claim 1, wherein the first tensioning unit comprises a connecting plate connected to the slider unit, a U-shaped fixing plate connected to the bottom surface of the connecting plate, a resilient member connected to the inside of each end of the U-shaped fixing plate, and a connecting block of model L held between the resilient members at one side, and the connecting block of model L is fixedly connected to the top of the connecting plate.

3. The automatic tensioning endless production line of claim 1 wherein said drive means and driven means each comprise a hub, a shaft and a timing pulley, said timing pulley being fixedly attached to said shaft, said shaft being disposed within said hub, said hub being attached to said mounting plate by a second tensioning assembly.

4. The automatic tensioning ring production line of claim 3, wherein the second tensioning assembly comprises a limiting plate, the shaft sleeve is erected in the mounting hole of the mounting plate through the limiting plate, the limiting plate is connected with the shaft sleeve through a first waist-shaped hole, two sides of the rotating shaft are provided with tensioning notches which are in the same direction as the first waist-shaped hole, the tensioning notches which are close to one side of the synchronous belt are matched with guiding flat keys on the mounting plate, the tensioning notches which are far away from one side of the synchronous belt are fixed with adjusting rods, the mounting plate at the end parts of the adjusting rods is fixed with adjusting plates, and tensioning screws penetrate through the adjusting plates and abut against the adjusting rods.

5. The automatic tensioning ring production line of claim 4, wherein the mounting plate is provided with an adjusting groove, and the adjusting rod is clamped in the adjusting groove.

6. The automatic tensioning endless production line of claim 4 wherein said drive means further comprises a drive motor, said drive motor being connected below said spindle, said drive motor being connected to said mounting plate through a second kidney-shaped aperture oriented in the same direction as said first kidney-shaped aperture.

7. An automatic tensioning ring line as claimed in claim 1, wherein said slider assembly comprises a base and two pairs of double bearings disposed below said base and engaging said ring track.

8. An automatic tensioning ring line as claimed in claim 7, characterized in that each pair of said double bearings comprises an eccentric bearing and a concentric bearing, the base bottom between two pairs of said double bearings being further provided with a lubrication.

9. The automatic tensioning ring production line of claim 1, wherein the ring production line is further provided with a calibration assembly at a side edge, the calibration assembly comprises a zero position sensor and an iron rod, the zero position sensor is fixed at the side edge of one side of the ring frame, and the iron rod is fixed at the lower surface of the sliding block assembly.